"""
日志管理API
"""

from typing import List, Optional
from fastapi import APIRouter, Depends, Query

router = APIRouter()


@router.get("/")
async def get_logs(
    page: int = Query(1, ge=1),
    size: int = Query(50, ge=1, le=200),
    execution_id: Optional[int] = Query(None),
    level: Optional[str] = Query(None),
    step: Optional[str] = Query(None),
    search: Optional[str] = Query(None)
):
    """获取日志列表"""
    return {
        "items": [],
        "total": 0,
        "page": page,
        "size": size,
        "pages": 0
    }


@router.get("/{log_id}")
async def get_log(log_id: int):
    """获取日志详情"""
    return {
        "id": log_id,
        "execution_id": 1,
        "level": "info",
        "message": f"日志消息 {log_id}",
        "step": "sync",
        "created_at": "2025-10-11T13:00:00Z"
    }


@router.get("/export/download")
async def download_logs(
    format: str = Query("json", regex="^(json|csv|txt)$"),
    execution_id: Optional[int] = Query(None)
):
    """下载日志文件"""
    return {
        "format": format,
        "execution_id": execution_id,
        "message": "日志文件下载"
    }


@router.post("/export")
async def export_logs(
    format: str = Query("json", regex="^(json|csv|txt)$"),
    execution_id: Optional[int] = Query(None)
):
    """提交日志导出任务"""
    return {
        "export_task_id": 1,
        "format": format,
        "execution_id": execution_id,
        "message": "日志导出任务已提交"
    }


@router.get("/statistics")
async def get_log_statistics(
    execution_id: Optional[int] = Query(None),
    days: int = Query(7, ge=1, le=365)
):
    """获取日志统计信息"""
    return {
        "total_logs": 0,
        "by_level": {"info": 0, "warning": 0, "error": 0},
        "by_step": {"sync": 0, "verify": 0, "rollback": 0},
        "execution_id": execution_id,
        "days": days
    }


@router.post("/cleanup")
async def cleanup_old_logs(retention_days: int = Query(30, ge=1, le=365)):
    """清理过期日志"""
    return {
        "cleanup_task_id": 1,
        "retention_days": retention_days,
        "message": "日志清理任务已提交"
    }


@router.get("/levels")
async def get_log_levels():
    """获取所有日志级别"""
    return ["info", "warning", "error", "debug"]


@router.get("/steps")
async def get_log_steps():
    """获取所有日志步骤"""
    return ["sync", "verify", "rollback", "notification"]


@router.post("/report")
async def generate_log_report(
    execution_id: Optional[int] = Query(None),
    days: int = Query(7, ge=1, le=365)
):
    """生成日志报告"""
    return {
        "report_task_id": 1,
        "execution_id": execution_id,
        "days": days,
        "message": "日志报告生成任务已提交"
    }